Invar tape is used for very high degree of precision,

Related MCQs

• An invar tape is generally used for accurate measurement of distance because it possesses
• In tachcometric method of setting out a curve, no chain or tape is used.
• A metallic tape is made of
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• Which of the following tape is not made?
• A metallic tape is made of an alloy of nickel and steel.
• The error in measured length due to sag of chain or tape is known as
• The theodolite is an instrument used for measuring very accurately
• When R is the radius of the curve (in metres), D is the degree of curve (in degrees) and length of the chord is 30 m, then the relation between R and D is
• The degree of the curve is the angle subtended by a chord of